A bit of refactoring (elements)

1 files changed, 147 insertions, 0 deletions

diff --git a/src/simulation/elements/PCLN.cpp b/src/simulation/elements/PCLN.cpp
new file mode 100644
index 0000000..14991b5
--- /dev/null
+++ b/src/simulation/elements/PCLN.cpp
@@ -0,0 +1,147 @@
+#include "simulation/Elements.h"
+//#TPT-Directive ElementClass Element_PCLN PT_PCLN 74
+Element_PCLN::Element_PCLN()
+{
+    Identifier = "DEFAULT_PT_PCLN";
+    Name = "PCLN";
+    Colour = PIXPACK(0x3B3B0A);
+    MenuVisible = 1;
+    MenuSection = SC_POWERED;
+    Enabled = 1;
+    
+    Advection = 0.0f;
+    AirDrag = 0.00f * CFDS;
+    AirLoss = 0.90f;
+    Loss = 0.00f;
+    Collision = 0.0f;
+    Gravity = 0.0f;
+    Diffusion = 0.00f;
+    HotAir = 0.000f	* CFDS;
+    Falldown = 0;
+    
+    Flammable = 0;
+    Explosive = 0;
+    Meltable = 0;
+    Hardness = 1;
+    
+    Weight = 100;
+    
+    Temperature = R_TEMP+0.0f	+273.15f;
+    HeatConduct = 251;
+    Description = "Solid. When activated, duplicates any particles it touches.";
+    
+    State = ST_NONE;
+    Properties = TYPE_SOLID;
+    
+    LowPressure = IPL;
+    LowPressureTransition = NT;
+    HighPressure = IPH;
+    HighPressureTransition = NT;
+    LowTemperature = ITL;
+    LowTemperatureTransition = NT;
+    HighTemperature = ITH;
+    HighTemperatureTransition = NT;
+    
+    Update = &Element_PCLN::update;
+    Graphics = &Element_PCLN::graphics;
+}
+
+//#TPT-Directive ElementHeader Element_PCLN static int update(UPDATE_FUNC_ARGS)
+int Element_PCLN::update(UPDATE_FUNC_ARGS)
+ {
+	int r, rx, ry;
+	if (parts[i].life>0 && parts[i].life!=10)
+		parts[i].life--;
+	for (rx=-2; rx<3; rx++)
+		for (ry=-2; ry<3; ry++)
+			if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
+			{
+				r = pmap[y+ry][x+rx];
+				if (!r)
+					continue;
+				if ((r&0xFF)==PT_SPRK && parts[r>>8].life>0 && parts[r>>8].life<4)
+				{
+					if (parts[r>>8].ctype==PT_PSCN)
+						parts[i].life = 10;
+					else if (parts[r>>8].ctype==PT_NSCN)
+						parts[i].life = 9;
+				}
+				if ((r&0xFF)==PT_PCLN)
+				{
+					if (parts[i].life==10&&parts[r>>8].life<10&&parts[r>>8].life>0)
+						parts[i].life = 9;
+					else if (parts[i].life==0&&parts[r>>8].life==10)
+						parts[i].life = 10;
+				}
+			}
+	if (parts[i].ctype<=0 || parts[i].ctype>=PT_NUM || (parts[i].ctype==PT_LIFE && (parts[i].tmp<0 || parts[i].tmp>=NGOLALT)))
+		for (rx=-1; rx<2; rx++)
+			for (ry=-1; ry<2; ry++)
+				if (x+rx>=0 && y+ry>=0 && x+rx<XRES && y+ry<YRES)
+				{
+					r = sim->photons[y+ry][x+rx];
+					if (!r)
+						r = pmap[y+ry][x+rx];
+					if (!r)
+						continue;
+					if ((r&0xFF)!=PT_CLNE && (r&0xFF)!=PT_PCLN &&
+				        (r&0xFF)!=PT_BCLN &&  (r&0xFF)!=PT_SPRK &&
+				        (r&0xFF)!=PT_NSCN && (r&0xFF)!=PT_PSCN &&
+				        (r&0xFF)!=PT_STKM && (r&0xFF)!=PT_STKM2 &&
+				        (r&0xFF)!=PT_PBCN && (r&0xFF)<PT_NUM)
+					{
+						parts[i].ctype = r&0xFF;
+						if ((r&0xFF)==PT_LIFE)
+							parts[i].tmp = parts[r>>8].ctype;
+					}
+				}
+	if (parts[i].ctype>0 && parts[i].ctype<PT_NUM && parts[i].life==10) {
+		if (parts[i].ctype==PT_PHOT) {//create photons a different way
+			for (rx=-1; rx<2; rx++)
+			{
+				for (ry = -1; ry < 2; ry++)
+				{
+					if (rx || ry)
+					{
+						int r = sim->create_part(-1, x + rx, y + ry,
+								parts[i].ctype);
+						if (r != -1)
+						{
+							parts[r].vx = rx * 3;
+							parts[r].vy = ry * 3;
+							if (r>i)
+							{
+								// Make sure movement doesn't happen until next frame, to avoid gaps in the beams of photons produced
+								parts[r].flags |= FLAG_SKIPMOVE;
+							}
+						}
+					}
+				}
+			}
+		}
+		else if (parts[i].ctype==PT_LIFE) {//create life a different way
+			for (rx=-1; rx<2; rx++) {
+				for (ry=-1; ry<2; ry++) {
+					sim->create_part(-1, x+rx, y+ry, parts[i].ctype|(parts[i].tmp<<8));
+				}
+			}
+		} else {
+			sim->create_part(-1, x+rand()%3-1, y+rand()%3-1, parts[i].ctype);
+		}
+	}
+	return 0;
+}
+
+
+//#TPT-Directive ElementHeader Element_PCLN static int graphics(GRAPHICS_FUNC_ARGS)
+int Element_PCLN::graphics(GRAPHICS_FUNC_ARGS)
+
+{
+	int lifemod = ((cpart->life>10?10:cpart->life)*10);
+	*colr += lifemod;
+	*colg += lifemod;
+	return 0;
+}
+
+
+Element_PCLN::~Element_PCLN() {}
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